Changeset c093e6b for chapter02/creatingpartition.xml

Timestamp:

10/01/2022 10:30:12 PM (19 months ago)

Author:

Thomas Trepl (Moody) <thomas@…>

Branches:

multilib

Children:

f3b2f16

Parents:

f29824e (diff), 4349661 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Automatic merge of trunk into multilib

File:

• chapter02/creatingpartition.xml (modified) (4 diffs)

chapter02/creatingpartition.xml

@@ -95 +95 @@
     <para>Swapping is never good. For mechanical hard drives you can generally
     tell if a system is swapping by just listening to disk activity and
-    observing how the system reacts to commands.  For an SSD drive you will not
-    be able to hear swapping but you can tell how much swap space is being used
-    by the <command>top</command> or <command>free</command> programs.  Use of
-    an SSD drive for a swap partition should be avoided if possible.  The first
+    observing how the system reacts to commands. With an SSD you will not
+    be able to hear swapping, but you can tell how much swap space is being used
+    by running the <command>top</command> or <command>free</command> programs.  Use of
+    an SSD for a swap partition should be avoided if possible.  The first
     reaction to swapping should be to check for an unreasonable command such as
     trying to edit a five gigabyte file. If swapping becomes a normal
@@ -113 +113 @@
     loader. This partition will normally be labeled 'BIOS Boot' if using
     <command>fdisk</command> or have a code of <emphasis>EF02</emphasis> if
-    using <command>gdisk</command>.</para>
+    using the <command>gdisk</command> command.</para>
 
     <note><para>The Grub Bios partition must be on the drive that the BIOS
-    uses to boot the system.  This is not necessarily the same drive where the
-    LFS root partition is located. Disks on a system may use different
-    partition table types.  The requirement for this partition depends
+    uses to boot the system.  This is not necessarily the drive that holds
+    the LFS root partition. The disks on a system may use different
+    partition table types. The necessity of the Grub Bios partition depends
     only on the partition table type of the boot disk.</para></note>
     </sect3>
@@ -134 +134 @@
       store kernels and other booting information.  To minimize potential boot
       problems with larger disks, make this the first physical partition on
-      your first disk drive.  A partition size of 200 megabytes is quite
+      your first disk drive.  A partition size of 200 megabytes is
       adequate.</para></listitem>
 
@@ -151 +151 @@
       <filename class="directory">/lib</filename>, and
       <filename class="directory">/sbin</filename> are symlinks to their
-      counterpart in <filename class="directory">/usr</filename>.
-      So <filename class="directory">/usr</filename> contains all binaries
+      counterparts in <filename class="directory">/usr</filename>.
+      So <filename class="directory">/usr</filename> contains all the binaries
       needed for the system to run.  For LFS a separate partition for
       <filename class="directory">/usr</filename> is normally not needed.
-      If you need it anyway, you should make a partition large enough to
-      fit all programs and libraries in the system.  The root partition can be
+      If you create it anyway, you should make a partition large enough to
+      fit all the programs and libraries in the system. The root partition can be
       very small (maybe just one gigabyte) in this configuration, so it's
       suitable for a thin client or diskless workstation (where
       <filename class="directory">/usr</filename> is mounted from a remote
-      server).  However you should take care that an initramfs (not covered by
-      LFS) will be needed to boot a system with separate
+      server). However, you should be aware that an initramfs (not covered by
+      LFS) will be needed to boot a system with a separate
       <filename class="directory">/usr</filename> partition.</para></listitem>
 
       <listitem><para>/opt &ndash; This directory is most useful for
-      BLFS where multiple installations of large packages like Gnome or KDE can
+      BLFS, where multiple large packages like KDE or Texlive can
       be installed without embedding the files in the /usr hierarchy.  If
       used, 5 to 10 gigabytes is generally adequate.</para>
       </listitem>
 
-      <listitem><para>/tmp &ndash; A separate /tmp directory is rare, but
-      useful if configuring a thin client.  This partition, if used, will
-      usually not need to exceed a couple of gigabytes.</para></listitem>
+      <listitem revision='sysv'><para>/tmp &ndash; A separate /tmp directory
+      is rare, but useful if configuring a thin client.  This partition, if
+      used, will usually not need to exceed a couple of
+      gigabytes.  If you have enough RAM, you can mount a
+      <systemitem class='filesystem'>tmpfs</systemitem> on /tmp to make
+      access to temporary files faster.</para></listitem>
+
+      <listitem revision='systemd'><para>/tmp &ndash; By default, systemd
+      mounts a <systemitem class='filesystem'>tmpfs</systemitem> here.
+      If you want to override that behavior, follow
+      <xref linkend='systemd-no-tmpfs'/> when configuring the LFS
+      system.</para></listitem>
 
       <listitem><para>/usr/src &ndash; This partition is very
       useful for providing a location to store BLFS source files and
-      share them across LFS builds.  It can also be used as a location
-      for building BLFS packages.  A reasonably large partition of 30-50
-      gigabytes allows plenty of room.</para></listitem>
+      share them across LFS builds. It can also be used as a location
+      for building BLFS packages. A reasonably large partition of 30-50
+      gigabytes provides plenty of room.</para></listitem>
 
     </itemizedlist>
 
-    <para>Any separate partition that you want automatically mounted upon boot
-    needs to be specified in the <filename>/etc/fstab</filename>.  Details
-    about how to specify partitions will be discussed in <xref
-    linkend="ch-bootable-fstab"/>.  </para>
+    <para>Any separate partition that you want automatically mounted when the
+    system starts must be specified in the <filename>/etc/fstab</filename> file.
+    Details about how to specify partitions will be discussed in <xref
+    linkend="ch-bootable-fstab"/>.</para>
 
     </sect3>